This model was trained on mostly historical botanical illustration from Berta Von Hoola via AI-Toolkit locally. It will respond well to "a detailed botanical illustration of...." but you can try just the trigger word BerVanHoola. It may know the latin genus or species of some plants and flowers.

It seems like 0.5 to 0.75 strength works well

This LoRA may also work as a sort of art style on other subjects. Try it out!